ES486364A1 - Perfeccionamientos en sistemas de transmision de fuerza bi- direccional para vehiculos utilizados en la construccion y similares - Google Patents

Perfeccionamientos en sistemas de transmision de fuerza bi- direccional para vehiculos utilizados en la construccion y similares

Info

Publication number
ES486364A1
ES486364A1 ES486364A ES486364A ES486364A1 ES 486364 A1 ES486364 A1 ES 486364A1 ES 486364 A ES486364 A ES 486364A ES 486364 A ES486364 A ES 486364A ES 486364 A1 ES486364 A1 ES 486364A1
Authority
ES
Spain
Prior art keywords
source
clutch
valve
inlets
transmission system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES486364A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of ES486364A1 publication Critical patent/ES486364A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/0206—Control by fluid pressure in a system with a plurality of fluid-actuated clutches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0284—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof characterised by valve arrangements supplying fluid to a two chamber- cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • F16H61/0265—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0272—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals characterised by initiating reverse gearshift

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
ES486364A 1978-11-29 1979-11-27 Perfeccionamientos en sistemas de transmision de fuerza bi- direccional para vehiculos utilizados en la construccion y similares Expired ES486364A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1978/000177 WO1980001153A1 (fr) 1978-11-29 1978-11-29 Systeme de transmission d'energie bidirectionnel

Publications (1)

Publication Number Publication Date
ES486364A1 true ES486364A1 (es) 1980-05-16

Family

ID=22141285

Family Applications (1)

Application Number Title Priority Date Filing Date
ES486364A Expired ES486364A1 (es) 1978-11-29 1979-11-27 Perfeccionamientos en sistemas de transmision de fuerza bi- direccional para vehiculos utilizados en la construccion y similares

Country Status (5)

Country Link
EP (1) EP0020363A1 (fr)
JP (1) JPS55500953A (fr)
ES (1) ES486364A1 (fr)
IT (1) IT1124660B (fr)
WO (1) WO1980001153A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102650092A (zh) * 2012-04-01 2012-08-29 重庆乾合科技有限公司 一种新型的编机离合器及其改进方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541791A (en) * 1968-09-06 1970-11-24 Kiva Yakovlevich Lvovsky Hydraulic device for controlling the actuating cylinders of the gearshift friction clutches and brakes of self-propelled vehicles,mainly tractors
FR2199375A5 (fr) * 1972-09-13 1974-04-05 Reintjes Eisenwerke
JPS5032363A (fr) * 1973-07-25 1975-03-29
US3896705A (en) * 1974-01-21 1975-07-29 Clark Equipment Co Pressure feedback system
US4000795A (en) * 1976-03-29 1977-01-04 Clark Equipment Company Apparatus for controlling the pressure of a fluid fed to a clutch

Also Published As

Publication number Publication date
EP0020363A1 (fr) 1981-01-07
IT1124660B (it) 1986-05-14
WO1980001153A1 (fr) 1980-06-12
JPS55500953A (fr) 1980-11-13

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